Add Long File Name (VFAT) entry to the Mass Storage class bootloader, so that systems...

[pub/USBasp.git] / Bootloaders / MassStorage / Lib / VirtualFAT.h

diff --git a/Bootloaders/MassStorage/Lib/VirtualFAT.h b/Bootloaders/MassStorage/Lib/VirtualFAT.h
index 7eacdd9..440b65d 100644 (file)
--- a/Bootloaders/MassStorage/Lib/VirtualFAT.h
+++ b/Bootloaders/MassStorage/Lib/VirtualFAT.h
@@ -94,6 +94,33 @@
                 */
                #define FAT_DATE(dd, mm, yyyy)    (((yyyy - 1980) << 9) | (mm << 5) | (dd << 0))
 
+               /** \name FAT Filesystem Flags */
+               //@{
+               /** FAT attribute flag to indicate a read-only file. */
+               #define FAT_FLAG_READONLY         (1 << 0)
+
+               /** FAT attribute flag to indicate a hidden file. */
+               #define FAT_FLAG_HIDDEN           (1 << 1)
+
+               /** FAT attribute flag to indicate a system file. */
+               #define FAT_FLAG_SYSTEM           (1 << 2)
+
+               /** FAT attribute flag to indicate a Volume name entry. */
+               #define FAT_FLAG_VOLUME_NAME      (1 << 3)
+
+               /** FAT attribute flag to indicate a directory entry. */
+               #define FAT_FLAG_DIRECTORY        (1 << 4)
+
+               /** FAT attribute flag to indicate a file ready for archiving. */
+               #define FAT_FLAG_ARCHIVE          (1 << 5)
+
+               /** FAT pseudo-attribute flag to indicate a Long File Name entry. */
+               #define FAT_FLAG_LONG_FILE_NAME   0x0F
+
+               /** Ordinal flag marker for FAT Long File Name entries to mark the last entry. */
+               #define FAT_ORDINAL_LAST_ENTRY    (1 << 6)
+               //@}
+
        /* Type Definitions: */
                /** FAT boot block structure definition, used to identify the core
                 *  parameters of a FAT filesystem stored on a disk.
@@ -130,16 +157,41 @@
                /** FAT legacy 8.3 style directory entry structure definition, used to
                 *  identify the files and folders of FAT filesystem stored on a disk.
                 */
-               typedef struct
+               typedef union
                {
-                       uint8_t  Filename[8];
-                       uint8_t  Extension[3];
-                       uint8_t  Attributes;
-                       uint8_t  Reserved[10];
-                       uint16_t CreationTime;
-                       uint16_t CreationDate;
-                       uint16_t StartingCluster;
-                       uint32_t FileSizeBytes;
+                       struct
+                       {
+                               uint8_t  Ordinal;
+                               uint16_t Unicode1;
+                               uint16_t Unicode2;
+                               uint16_t Unicode3;
+                               uint16_t Unicode4;
+                               uint16_t Unicode5;
+                               uint8_t  Attribute;
+                               uint8_t  Reserved1;
+                               uint8_t  Checksum;
+                               uint16_t Unicode6;
+                               uint16_t Unicode7;
+                               uint16_t Unicode8;
+                               uint16_t Unicode9;
+                               uint16_t Unicode10;
+                               uint16_t Unicode11;
+                               uint16_t Reserved2;
+                               uint16_t Unicode12;
+                               uint16_t Unicode13;
+                       } VFAT;
+
+                       struct
+                       {
+                               uint8_t  Filename[8];
+                               uint8_t  Extension[3];
+                               uint8_t  Attributes;
+                               uint8_t  Reserved[10];
+                               uint16_t CreationTime;
+                               uint16_t CreationDate;
+                               uint16_t StartingCluster;
+                               uint32_t FileSizeBytes;
+                       } MSDOS;
                } FATDirectoryEntry_t;
 
        /* Function Prototypes: */